예제 #1
0
        public async Task <bool> StopAsync()
        {
            bool Ret = false;
            bool err = false;

            Global.Log("Stopping Deepstack...");
            Stopwatch sw = Stopwatch.StartNew();
            //Try to get running processes in any case
            bool success = GetDeepStackRun();

            //more than one python process we need to take care of...  Sometimes MANY
            for (int i = 0; i < 20; i++)
            {
                if (Global.ProcessValid(PythonProc))
                {
                    try
                    {
                        await Task.Run(() => this.PythonProc.process.Kill());

                        await Task.Delay(100);

                        this.PythonProc = Global.GetaProcessByPath(this.PythonEXE);
                    }
                    catch (Exception ex)
                    {
                        Global.Log("Error: Could not stop DeepStack python.exe process: " + Global.ExMsg(ex));
                        err = true;
                    }
                }
                else
                {
                    break;
                }
            }

            try
            {
                if (Global.ProcessValid(this.RedisProc))
                {
                    await Task.Run(() => this.RedisProc.process.Kill());
                }
            }
            catch (Exception ex)
            {
                Global.Log("Error: Could not stop DeepStack redis-server.exe process: " + Global.ExMsg(ex));
                err = true;
            }
            try
            {
                if (Global.ProcessValid(this.ServerProc))
                {
                    await Task.Run(() => this.ServerProc.process.Kill());
                }
            }
            catch (Exception ex)
            {
                Global.Log("Could not stop DeepStack server.exe process: " + Global.ExMsg(ex));
                err = true;
            }
            try
            {
                if (Global.ProcessValid(this.DeepStackProc))
                {
                    await Task.Run(() => this.DeepStackProc.process.Kill());
                }
            }
            catch (Exception ex)
            {
                Global.Log("Error: Could not stop DeepStack.exe process: " + Global.ExMsg(ex));
                err = true;
            }

            //takes a while for other python.exe processes to fully stop
            await Task.Delay(250);

            if (!err)
            {
                this.PythonProc    = null;
                this.RedisProc     = null;
                this.ServerProc    = null;
                this.DeepStackProc = null;
                this.IsStarted     = false;
                Global.Log("Stopped DeepStack in " + sw.ElapsedMilliseconds + "ms");
                Ret = true;
            }
            else
            {
                Global.Log("Error: Could not stop - This can happen for a few reasons: 1) This tool did not originally START deepstack.  2) If this tool is 32 bit it cannot stop 64 bit Deepstack process.  Kill manually via task manager - Server.exe, python.exe, redis-server.exe.");
            }


            this.HasError = !Ret;
            return(Ret);
        }
예제 #2
0
        private async Task <bool> Start()
        {
            bool Ret = false;

            try
            {
                if (!this.IsInstalled)
                {
                    Global.Log("Error: Cannot start because not installed.");
                    this.IsStarted = false;
                    return(Ret);
                }
                else
                {
                    Global.Log("Starting DeepStack...");
                }

                Stopwatch SW = Stopwatch.StartNew();

                //First initialize with the py script

                Process InitProc = new Process();
                InitProc.StartInfo.FileName               = this.PythonEXE;
                InitProc.StartInfo.WorkingDirectory       = Path.GetDirectoryName(this.PythonEXE);
                InitProc.StartInfo.Arguments              = "../init.py";
                InitProc.StartInfo.UseShellExecute        = false;
                InitProc.StartInfo.CreateNoWindow         = true;
                InitProc.StartInfo.RedirectStandardOutput = true;
                InitProc.StartInfo.RedirectStandardError  = true;
                InitProc.EnableRaisingEvents              = true;
                InitProc.OutputDataReceived              += this.handleinitprocmsg;
                InitProc.ErrorDataReceived += this.handleinitprocerror;
                InitProc.Exited            += (sender, e) => myProcess_Exited(sender, e, "Init:Python.exe"); //new EventHandler(myProcess_Exited);
                Global.Log($"Starting {InitProc.StartInfo.FileName} {InitProc.StartInfo.Arguments}...");
                InitProc.Start();
                InitProc.PriorityClass = ProcessPriorityClass.High;  //always run this as high priority since it will initialize faster
                InitProc.BeginOutputReadLine();
                InitProc.BeginErrorReadLine();

                //next start the redis server...
                this.RedisProc = new Global.ClsProcess();
                this.RedisProc.process.StartInfo.FileName               = this.RedisEXE;
                this.RedisProc.process.StartInfo.WorkingDirectory       = Path.GetDirectoryName(this.RedisEXE);
                this.RedisProc.process.StartInfo.UseShellExecute        = false;
                this.RedisProc.process.StartInfo.CreateNoWindow         = true;
                this.RedisProc.process.StartInfo.RedirectStandardOutput = true;
                this.RedisProc.process.StartInfo.RedirectStandardError  = true;
                this.RedisProc.process.EnableRaisingEvents              = true;
                this.RedisProc.process.OutputDataReceived              += this.handleredisprocmsg;
                this.RedisProc.process.ErrorDataReceived += this.handleredisprocerror;
                this.RedisProc.process.Exited            += (sender, e) => myProcess_Exited(sender, e, "Redis.exe"); //new EventHandler(myProcess_Exited);
                this.RedisProc.FileName    = this.RedisEXE;
                this.RedisProc.CommandLine = this.RedisEXE;
                Global.Log($"Starting {this.RedisEXE}...");
                this.RedisProc.process.Start();
                if (AppSettings.Settings.deepstack_highpriority)
                {
                    this.RedisProc.process.PriorityClass = ProcessPriorityClass.High;
                }
                this.RedisProc.process.BeginOutputReadLine();
                this.RedisProc.process.BeginErrorReadLine();

                //next, start the server

                this.ServerProc = new Global.ClsProcess();
                this.ServerProc.process.StartInfo.FileName               = this.ServerEXE;
                this.ServerProc.process.StartInfo.WorkingDirectory       = Path.GetDirectoryName(this.ServerEXE);
                this.ServerProc.process.StartInfo.Arguments              = $"-VISION-FACE={this.FaceAPIEnabled} -VISION-SCENE={this.SceneAPIEnabled} -VISION-DETECTION={this.DetectionAPIEnabled} -ADMIN-KEY={this.AdminKey} -API-KEY={this.APIKey} -PORT={this.Port}";
                this.ServerProc.process.StartInfo.CreateNoWindow         = true;
                this.ServerProc.process.StartInfo.UseShellExecute        = false;
                this.ServerProc.process.StartInfo.RedirectStandardOutput = true;
                this.ServerProc.process.StartInfo.RedirectStandardError  = true;
                this.ServerProc.process.EnableRaisingEvents              = true;
                this.ServerProc.process.OutputDataReceived              += this.handleserverprocmsg;
                this.ServerProc.process.ErrorDataReceived += this.handleserverprocerror;
                this.ServerProc.process.Exited            += (sender, e) => myProcess_Exited(sender, e, "Server.exe"); //new EventHandler(myProcess_Exited);
                this.ServerProc.FileName    = this.ServerEXE;
                this.ServerProc.CommandLine = this.ServerProc.process.StartInfo.Arguments;
                Global.Log($"Starting {this.ServerProc.process.StartInfo.FileName} {this.ServerProc.process.StartInfo.Arguments}...");
                this.ServerProc.process.Start();
                if (AppSettings.Settings.deepstack_highpriority)
                {
                    this.ServerProc.process.PriorityClass = ProcessPriorityClass.High;
                }

                this.ServerProc.process.BeginOutputReadLine();
                this.ServerProc.process.BeginErrorReadLine();

                //start the python intelligence.py script
                this.PythonProc = new Global.ClsProcess();
                this.PythonProc.process.StartInfo.FileName               = this.PythonEXE;
                this.PythonProc.process.StartInfo.WorkingDirectory       = Path.GetDirectoryName(this.PythonEXE);
                this.PythonProc.process.StartInfo.Arguments              = $"../intelligence.py -MODE={this.Mode} -VFACE={this.FaceAPIEnabled} -VSCENE={this.SceneAPIEnabled} -VDETECTION={this.DetectionAPIEnabled}";
                this.PythonProc.process.StartInfo.UseShellExecute        = false;
                this.PythonProc.process.StartInfo.CreateNoWindow         = true;
                this.PythonProc.process.EnableRaisingEvents              = true;
                this.PythonProc.process.StartInfo.RedirectStandardOutput = true;
                this.PythonProc.process.StartInfo.RedirectStandardError  = true;
                this.PythonProc.process.OutputDataReceived              += this.handlepythonprocmsg;
                this.PythonProc.process.ErrorDataReceived += this.handlepythonprocerror;
                this.PythonProc.process.Exited            += (sender, e) => myProcess_Exited(sender, e, "Main:Python.exe"); //new EventHandler(myProcess_Exited);
                this.PythonProc.FileName    = this.PythonEXE;
                this.PythonProc.CommandLine = this.PythonProc.process.StartInfo.Arguments;
                Global.Log($"Starting {this.PythonProc.process.StartInfo.FileName} {this.PythonProc.process.StartInfo.Arguments}...");
                this.PythonProc.process.Start();
                if (AppSettings.Settings.deepstack_highpriority)
                {
                    this.PythonProc.process.PriorityClass = ProcessPriorityClass.High;
                }


                this.PythonProc.process.BeginOutputReadLine();
                this.PythonProc.process.BeginErrorReadLine();


                this.IsStarted = true;
                this.HasError  = false;
                Ret            = true;

                //Lets wait for the rest of the python.exe processes to spawn and set their priority too (otherwise they are normal)

                int cnt = 0;
                do
                {
                    List <Global.ClsProcess> montys = Global.GetProcessesByPath(this.PythonEXE);
                    if (montys.Count >= 5)
                    {
                        //when deepstack is running normaly there will be 5 python.exe processes
                        //Set priority for each this way since we didnt start them in the first place...
                        cnt = montys.Count;
                        if (AppSettings.Settings.deepstack_highpriority)
                        {
                            foreach (Global.ClsProcess prc in montys)
                            {
                                if (Global.ProcessValid(prc))
                                {
                                    try
                                    {
                                        prc.process.PriorityClass = ProcessPriorityClass.High;
                                    }
                                    catch { }
                                }
                            }
                        }
                        break;
                    }
                    await Task.Delay(100);
                } while (SW.ElapsedMilliseconds < 10000);  //wait 10 seconds max

                if (cnt == 5)
                {
                    Global.Log("Started in " + SW.ElapsedMilliseconds + "ms");
                }
                else if (cnt > 5)
                {
                    this.HasError  = true;
                    this.IsStarted = true;
                    Global.Log("Error: More than 5 python.exe processes are running from the deepstack folder?  Manually stop/restart.   (" + SW.ElapsedMilliseconds + "ms)");
                }
                else if (cnt == 0)
                {
                    this.HasError  = true;
                    this.IsStarted = true;
                    Global.Log("Error: 5 python.exe processes did not fully start in " + SW.ElapsedMilliseconds + "ms");
                }
            }
            catch (Exception ex)
            {
                this.IsStarted = false;
                this.HasError  = true;
                Global.Log("Error: Cannot start: " + Global.ExMsg(ex));
            }

            return(Ret);
        }
예제 #3
0
        public bool GetDeepStackRun()
        {
            bool Ret = false;

            //Note - deepstack.exe does NOT need to be running
            if (!Global.ProcessValid(this.DeepStackProc))
            {
                this.DeepStackProc = Global.GetaProcessByPath(this.DeepStackEXE);
            }
            if (!Global.ProcessValid(this.ServerProc))
            {
                this.ServerProc = Global.GetaProcessByPath(this.ServerEXE);
            }
            if (!Global.ProcessValid(this.PythonProc))
            {
                this.PythonProc = Global.GetaProcessByPath(this.PythonEXE);
            }
            if (!Global.ProcessValid(this.RedisProc))
            {
                this.RedisProc = Global.GetaProcessByPath(this.RedisEXE);
            }

            if (Global.ProcessValid(this.ServerProc) && Global.ProcessValid(this.PythonProc) && Global.ProcessValid(this.RedisProc))
            {
                this.IsInstalled = true;
                this.HasError    = false;
                Global.Log("DeepStack Desktop IS running from " + ServerProc.FileName);

                this.IsStarted = true;
                //C:\DeepStack\server\server.exe
                //check to see if it is a different path than default
                if (!this.ServerProc.FileName.ToLower().StartsWith(this.DeepStackFolder.ToLower()))
                {
                    string dspath = this.ServerProc.FileName.ToLower().Replace(@"server\server.exe", "");
                    Global.Log("Deepstack running from non-default path: " + dspath);
                    this.DeepStackFolder = dspath;
                    this.DeepStackEXE    = Path.Combine(this.DeepStackFolder, @"DeepStack.exe");
                    this.PythonEXE       = Path.Combine(this.DeepStackFolder, @"interpreter\python.exe");
                    this.RedisEXE        = Path.Combine(this.DeepStackFolder, @"redis\redis-server.exe");
                    this.ServerEXE       = Path.Combine(this.DeepStackFolder, @"server\server.exe");
                    this.NeedsSaving     = true;
                }

                //Try to get command line params to fill in correct running port, etc
                //"C:\DeepStack\server\server.exe" -VISION-FACE=False -VISION-SCENE=True -VISION-DETECTION=True -ADMIN-KEY= -API-KEY= -PORT=84

                string face = Global.GetWordBetween(this.ServerProc.CommandLine, "-VISION-FACE=", " |-");
                if (!string.IsNullOrEmpty(face))
                {
                    if (this.FaceAPIEnabled != Convert.ToBoolean(face))
                    {
                        Global.Log($"...Face API detection setting found in running server.exe process changed from '{this.FaceAPIEnabled}' to '{Convert.ToBoolean(face)}'");
                        this.FaceAPIEnabled = Convert.ToBoolean(face);
                        this.NeedsSaving    = true;
                    }
                }

                string scene = Global.GetWordBetween(this.ServerProc.CommandLine, "-VISION-SCENE=", " |-");
                if (!string.IsNullOrEmpty(scene))
                {
                    if (Convert.ToBoolean(scene) != this.SceneAPIEnabled)
                    {
                        Global.Log($"...Scene API detection setting found in running server.exe process changed from '{this.SceneAPIEnabled}' to '{Convert.ToBoolean(scene)}'");
                        this.SceneAPIEnabled = Convert.ToBoolean(scene);
                        this.NeedsSaving     = true;
                    }
                }
                ;

                string detect = Global.GetWordBetween(this.ServerProc.CommandLine, "-VISION-DETECTION=", " |-");
                if (!string.IsNullOrEmpty(detect))
                {
                    if (this.DetectionAPIEnabled != Convert.ToBoolean(detect))
                    {
                        Global.Log($"...Detection API detection setting found in running server.exe process changed from '{this.DetectionAPIEnabled}' to '{Convert.ToBoolean(detect)}'");
                        this.DetectionAPIEnabled = Convert.ToBoolean(detect);
                        this.NeedsSaving         = true;
                    }
                }

                string admin = Global.GetWordBetween(this.ServerProc.CommandLine, "-ADMIN-KEY=", " |-");
                if (!string.IsNullOrEmpty(admin))
                {
                    if (this.AdminKey != admin)
                    {
                        Global.Log($"...Admin key setting found in running server.exe process changed from '{this.AdminKey}' to '{admin}'");
                        this.AdminKey    = admin;
                        this.NeedsSaving = true;
                    }
                }

                string api = Global.GetWordBetween(this.ServerProc.CommandLine, "-API-KEY=", " |-");
                if (!string.IsNullOrEmpty(api))
                {
                    if (this.APIKey != api)
                    {
                        Global.Log($"...API key setting found in running server.exe process changed from '{this.APIKey}' to '{api}'");
                        this.APIKey      = api;
                        this.NeedsSaving = true;
                    }
                }

                string port = Global.GetWordBetween(this.ServerProc.CommandLine, "-PORT=", " |-");
                if (!string.IsNullOrEmpty(port))
                {
                    if (this.Port != port)
                    {
                        Global.Log($"...Port setting found in running server.exe process changed from '{this.Port}' to '{port}'");
                        this.Port        = port;
                        this.NeedsSaving = true;
                    }
                }

                //Get mode:
                //"C:\DeepStack\interpreter\python.exe" ../intelligence.py -MODE=Medium -VFACE=False -VSCENE=True -VDETECTION=True

                string mode = Global.GetWordBetween(this.PythonProc.CommandLine, "-MODE=", " |-");
                if (!string.IsNullOrEmpty(port))
                {
                    if (this.Mode != mode)
                    {
                        Global.Log($"...Mode setting found in running python.exe process changed from '{this.Mode}' to '{mode}'");
                        this.Mode        = mode;
                        this.NeedsSaving = true;
                    }
                }


                //"C:\DeepStack\interpreter\python.exe" "-c" "from multiprocessing.spawn import spawn_main; spawn_main(parent_pid=17744, pipe_handle=328)" "--multiprocessing-fork"
            }
            else if (Global.ProcessValid(this.ServerProc) || Global.ProcessValid(this.PythonProc) || Global.ProcessValid(this.RedisProc))
            {
                Global.Log("Error: Deepstack partially running.  You many need to manually kill server.exe, python.exe, redis-server.exe");
                this.HasError  = true;
                this.IsStarted = true;
            }
            else
            {
                Global.Log("DeepStack Desktop NOT running.");
                this.IsStarted = false;
                this.HasError  = false;
            }

            return(Ret);
        }
예제 #4
0
        public bool StartDeepstack(bool ForceRestart = false)
        {
            //This error happens when you run out of video memory:
            //stderr.txt
            //  File "C://DeepStack\windows_packages\torch\cuda\__init__.py", line 480, in _lazy_new
            //    return super(_CudaBase, cls).__new__(cls, *args, **kwargs)
            //RuntimeError: CUDA out of memory. Tried to allocate 20.00 MiB (GPU 0; 2.00 GiB total capacity; 35.77 MiB already allocated; 0 bytes free; 38.00 MiB reserved in total by PyTorch)

            //this error happens after sending an image to deepstack - I believe it is still running out of video memory:
            //  File "C:\DeepStack\intelligencelayer\shared\detection.py", line 138, in objectdetection
            //    os.remove(img_path)
            //FileNotFoundError: [WinError 2] The system cannot find the file specified: 'C:\\Users\\Vorlon\\AppData\\Local\\Temp\\DeepStack\\83e9c5b0-d698-44f3-a8df-d19655d9f7da'



            if (this.Starting.ReadFullFence())
            {
                Log("Already starting?");
                return(false);
            }

            this.Starting.WriteFullFence(true);

            using var Trace = new Trace();  //This c# 8.0 using feature will auto dispose when the function is done.

            bool Ret = false;

            try
            {
                if (!this.IsInstalled)
                {
                    Log("Error: Cannot start because not installed.");
                    this.IsStarted = false;
                    return(Ret);
                }
                else
                {
                    if (this.IsStarted)
                    {
                        if (this.StopBeforeStart || ForceRestart)
                        {
                            Log("Debug: Stopping already running DeepStack instance...");
                            this.StopDeepstack();
                            Thread.Sleep(250);
                        }
                        else
                        {
                            Log("Debug: Deepstack is already running, not re-starting due to 'deepstack_stopbeforestart' setting = false in aitool.settings.json file.");
                            return(Ret);
                        }
                    }

                    Log("Starting DeepStack...");
                }

                Stopwatch SW = Stopwatch.StartNew();
                this.URLS = "";

                if (this.IsNewVersion)
                {
                    List <string> ports = Global.Split(this.Port, ",|");
                    this.Count = ports.Count;

                    this.CommandLine = "";
                    int pcnt = 0;
                    foreach (string CurPort in ports)
                    {
                        if (Global.IsLocalPortInUse(Convert.ToInt32(CurPort)))
                        {
                            Log($"Error: Port {CurPort} is already open, so cannot start deepstack.exe using that port.");
                            continue;
                        }


                        Global.ClsProcess prc = new Global.ClsProcess();
                        prc.process.StartInfo.FileName         = this.DeepStackEXE;
                        prc.process.StartInfo.WorkingDirectory = Path.GetDirectoryName(this.DeepStackEXE);
                        if (this.CustomModelEnabled)
                        {
                            prc.process.StartInfo.Arguments = $"--MODELSTORE-DETECTION \"{this.CustomModelPath}\" --PORT {CurPort}";
                        }
                        else
                        {
                            string face   = "";
                            string scene  = "";
                            string detect = "";
                            string admin  = "";
                            string api    = "";
                            string mode   = "";

                            if (this.FaceAPIEnabled)
                            {
                                face = $"--VISION-FACE {this.FaceAPIEnabled} ";
                            }
                            if (this.SceneAPIEnabled)
                            {
                                scene = $"--VISION-SCENE {this.SceneAPIEnabled} ";
                            }
                            if (this.DetectionAPIEnabled)
                            {
                                detect = $"--VISION-DETECTION {this.DetectionAPIEnabled} ";
                            }
                            if (!string.IsNullOrEmpty(this.AdminKey))
                            {
                                admin = $"--ADMIN-KEY {this.AdminKey} ";
                            }
                            if (!string.IsNullOrEmpty(this.APIKey))
                            {
                                api = $"--API-KEY {this.APIKey} ";
                            }

                            if (!string.IsNullOrEmpty(this.Mode) && !this.DisplayVersion.Contains("2020"))
                            {
                                mode = $"--MODE {this.Mode} ";
                            }

                            prc.process.StartInfo.Arguments = $"{face}{scene}{detect}{admin}{api}{mode}--PORT {CurPort}";
                        }
                        if (!AppSettings.Settings.deepstack_debug)
                        {
                            prc.process.StartInfo.CreateNoWindow         = true;
                            prc.process.StartInfo.UseShellExecute        = false;
                            prc.process.StartInfo.RedirectStandardOutput = true;
                            prc.process.StartInfo.RedirectStandardError  = true;
                            prc.process.EnableRaisingEvents = true;
                            prc.process.OutputDataReceived += this.DSHandleServerProcMSG;
                            prc.process.ErrorDataReceived  += this.DSHandleServerProcERROR;
                        }
                        else
                        {
                            prc.process.StartInfo.UseShellExecute = false;
                        }

                        if (this.DisplayVersion.Contains("2020") && !string.Equals(this.Mode, "medium", StringComparison.OrdinalIgnoreCase))
                        {
                            prc.process.StartInfo.EnvironmentVariables["MODE"] = this.Mode;
                        }

                        prc.process.Exited += (sender, e) => this.DSProcess_Exited(sender, e, "deepstack.exe"); //new EventHandler(myProcess_Exited);
                        prc.FileName        = this.DeepStackEXE;
                        prc.CommandLine     = prc.process.StartInfo.Arguments;

                        pcnt++;
                        Log($"Starting {pcnt} of {ports.Count}: {prc.process.StartInfo.FileName} {prc.process.StartInfo.Arguments}...");
                        prc.process.Start();

                        Global.WaitForProcessToStart(prc.process, 3000, this.DeepStackEXE);

                        if (AppSettings.Settings.deepstack_highpriority)
                        {
                            prc.process.PriorityClass = ProcessPriorityClass.High;
                        }

                        if (!AppSettings.Settings.deepstack_debug)
                        {
                            prc.process.BeginOutputReadLine();
                            prc.process.BeginErrorReadLine();
                        }

                        this.ServerProc.Add(prc);

                        ClsURLItem url = new ClsURLItem($"http://127.0.0.1:{CurPort}/v1/vision/detection", AppSettings.Settings.AIURLList.Count + 1, URLTypeEnum.DeepStack);

                        this.CommandLine += $"{prc.FileName} {prc.CommandLine}\r\n";

                        this.URLS += $"{url.ToString()}\r\n";


                        if (!AppSettings.Settings.AIURLList.Contains(url))
                        {
                            Log("Automatically adding local Windows Deepstack URL: " + url.ToString());
                            AppSettings.Settings.AIURLList.Add(url);
                        }

                        Thread.Sleep(250);
                    }

                    this.Count = pcnt;

                    this.IsStarted = true;
                    this.HasError  = false;
                    Ret            = true;

                    //Lets wait for the rest of the python.exe processes to spawn and set their priority too (otherwise they are normal)

                    int PythonCnt         = 0;
                    int cc                = 0;
                    int ExpectedPythonCnt = 0;
                    if (this.FaceAPIEnabled)
                    {
                        ExpectedPythonCnt = this.Count * 5;  //face runs 5 copies of python.exe
                    }
                    else
                    {
                        ExpectedPythonCnt = this.Count * 2;  //normal detection runs 2 copies
                    }
                    do
                    {
                        List <Global.ClsProcess> montys = Global.GetProcessesByPath(this.PythonEXE);
                        PythonCnt = montys.Count;


                        if (montys.Count >= ExpectedPythonCnt)
                        {
                            //when deepstack is running normaly there will be 2 python.exe processes running for each deepstack.exe
                            //Set priority for each this way since we didnt start them in the first place...
                            if (AppSettings.Settings.deepstack_highpriority)
                            {
                                foreach (Global.ClsProcess prc in montys)
                                {
                                    cc++;
                                    if (Global.ProcessValid(prc))
                                    {
                                        try
                                        {
                                            prc.process.PriorityClass                    = ProcessPriorityClass.High;
                                            prc.process.StartInfo.UseShellExecute        = false;
                                            prc.process.StartInfo.RedirectStandardOutput = true;
                                            prc.process.StartInfo.RedirectStandardError  = true;
                                            prc.process.EnableRaisingEvents              = true;
                                            prc.process.OutputDataReceived              += this.DSHandlePythonProcMSG;
                                            prc.process.ErrorDataReceived               += this.DSHandlePythonProcERROR;
                                            prc.process.Exited += (sender, e) => this.DSProcess_Exited(sender, e, "python.exe"); //new EventHandler(myProcess_Exited);
                                        }
                                        catch { }
                                    }
                                }
                            }

                            this.PythonProc = montys;

                            break;
                        }
                        else
                        {
                            Log($"Debug: ...Waiting for {ExpectedPythonCnt} copies of {this.PythonEXE} to start (now={montys.Count})...");
                            Thread.Sleep(250);
                        }
                    } while (SW.ElapsedMilliseconds < 30000);  //wait 30 seconds max

                    this.RedisProc = Global.GetProcessesByPath(this.RedisEXE);

                    if (Global.ProcessValid(this.RedisProc))
                    {
                        if (AppSettings.Settings.deepstack_highpriority)
                        {
                            this.RedisProc[0].process.PriorityClass = ProcessPriorityClass.High;
                        }
                    }
                    else
                    {
                        this.HasError = true;
                        Log($"Error: 1 'redis-server.exe' processes did not start within " + SW.ElapsedMilliseconds + "ms");
                    }

                    if (PythonCnt >= ExpectedPythonCnt)
                    {
                        Log("Started in " + SW.ElapsedMilliseconds + "ms");
                    }
                    else
                    {
                        this.HasError = true;
                        Log($"Error: {ExpectedPythonCnt} 'python.exe' processes did not start within " + SW.ElapsedMilliseconds + "ms");
                    }

                    if (!this.HasError)
                    {
                        this.IsActivated = true;
                        this.IsStarted   = true;
                    }
                }
                else
                {
                    Log("Error: DeepStack for Windows v2020 or higher is not installed. https://github.com/johnolafenwa/DeepStack/releases");
                }
            }
            catch (Exception ex)
            {
                this.IsStarted = false;
                this.HasError  = true;
                Log("Error: Cannot start: " + Global.ExMsg(ex));
            }
            finally
            {
                this.Starting.WriteFullFence(false);
                //this.PrintDeepStackError();
            }

            Global.SendMessage(MessageType.UpdateDeepstackStatus, "Manual start");


            return(Ret);
        }